3743 20Th St

APN: 3607068 Address: 3743 20TH ST Block / Lot: 3607 / 068 Land Use: Multi-Family Residential Lot Area: 2850.0

Owner: Unknown Assessed Land Value: 469628.0 Assessed Improvement Value: 256722.0 Total Assessed Value: 726350.0

Last Sale Date: 1998-04-23 Last Sale Price: Unknown

Summary: cancelled: 1, complete: 3, filed: 1, issued: 4 Recent Permits: 2025-11-12 | 202511129468 | complete (2025-12-02) | Issued: 2025-11-13 | otc alterations permit | 3743 20th St | unit b upper: paint (e) kitchen cabs, replace countertops, new undermount sink. paint bathroom, replace (e) surface light fixtures in bathr… 2022-03-07 | 202203079371 | cancelled (2026-01-23) | Issued: Unknown | otc alterations permit | 3743 20th St | revision to pa 202010166671 additional 6" height to 4ft initially proposed planter/retaining wall; providing engineering dwgs & calcs 2020-10-16 | 202010166671 | issued (2020-10-16) | Issued: 2020-10-16 | otc alterations permit | 3743 20th St | replace the deteriorating outdoor retaining wall around the planters (planter box) 2018-05-29 | M931388 | issued (2018-05-29) | Issued: 2018-05-29 | otc alterations permit | 3743 20th St | street space 2018-05-01 | M920427 | issued (2018-05-01) | Issued: 2018-05-01 | otc alterations permit | 3743 20th St | streetspace 2013-09-25 | 201309257750 | filed (2013-09-25) | Issued: Unknown | otc alterations permit | 3743 20th St | remove the existing slate roofing system and install a new slate roof including new underlayment per scope of letter to sf planning date 9/… 2008-07-24 | M127684 | issued (2008-07-24) | Issued: 2008-07-24 | otc alterations permit | 3743 20th St | street space 1992-01-02 | 9200020 | complete (1992-01-22) | Issued: 1992-01-02 | otc alterations permit | 3743 20th St | termite & dry rot damage repairs

2022-002327PRJ | Closed | 3743 20TH ST 94110 | Demoing the deteriorating outdoor 3’9” high planter wall and building a new reinforced concrete planter wall.

Analysis Neighborhood: Mission Supervisor District: 8 Planning District: Mission (8) Police District: MISSION (Company D)

Police Incidents in Police District: Unknown Top Incident Categories: Unknown 311 Cases in Supervisor District: Unknown Top 311 Categories: Unknown

This report identifies parcel 3607068 as 3743 20TH ST 94110, located in the Mission area, Supervisor District 8, Planning District Mission (8), and SFPD MISSION District (Company D). Public assessor roll attributes available for this parcel indicate land use of Multi-Family Residential, a reported lot area of 2850.0, and assessed land and improvement values from the most recent assessor roll year. Permit activity is summarized from DBI permit records when parcel block and lot can be matched, and planning entitlement activity is retrieved from the San Francisco Planning Accela case feed when available. Neighborhood signals are summarized at the district level for context and are not parcel specific.